Allergyzone FilterLock Furnace Filter Slot Seal Door Cover

$5.95

AllergyZone AZFL-100 FilterLock Furnace Filter Slot Seal Door Cover

  • Eliminate air leakage in HVAC system to help reduce utility bills and save energy.
  • Improve indoor air quality by blocking allergens, dust, and gases like carbon monoxide from entering your home.
  • Easy to install. Magnetically attaches to duct work to cover furnace filter slot door.
  • Two-piece design works with any 1 inch furnace filter up to 25 inches long. Universal one-size-fits-all.
  • Reusable, easy on / easy off design. Approximately 25 x 4.8 x 0.1 inches when both pieces are installed.

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Filter Lock Furnace Filter Slot Seal by Allergy Zone is a patented, one-size-fits-all product that covers the filter slot/door to prevent entry of unfiltered air into your heating and air conditioning system (HVAC). Used by HVAC, energy auditing and weatherization professionals to stop air leakage, enhance HVAC system integrity and improve the performance of 1-inch air filters. Stopping air leakage improves indoor air quality and reduces energy consumption. Filter Lock installs in seconds without any tools. The built-in magnets attach Filter Lock to metal duct work and hold it securely in place. Use Filter Lock with any 1-inch air filter measuring up to 25″ Long.

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.

Allergyzone FilterLock Furnace Filter Slot Seal Door Cover